Cong Nghe Tu Van Xay Dung Hoang Long LTD Address: 4 B/19, Thanh Nien Street, Hamlet 4, Pham Van Hai Commune, Binh Chanh District, Ho Chi Minh City Enterprise code: 0312617398 Phone: 02838773716 Representative: Nguyen Vu Huyen Trang Adress: A3/17e Ap 1, Le Minh Xuan Commune, Binh Chanh District, Ho Chi Minh City Pham Van Hai Commune, Binh Chanh District, Ho Chi Minh CityFounding date: 10 - 1 - 2014